baber/WOPTO huggingface dataset:
Patent JP-H06138017-A (JP)
Title: Gas corrosion tester with residual gas detector
Inventor: SUGA CHOICHI
IPC: G01N31/22
Filed: 1992-10-27
Abstract: PURPOSE:To purify gas remaining in a test vessel, exhaust it outdoors, discriminate the presence of residual gas therein and easily judge the capacity of an exhaust treatment device at the time when a gas corrosion acceleration tester is stopped urgently. CONSTITUTION:First four transparent vessels 4 are detachably mounted on exhaust piping 6 connected to an exhaust treatment device 2 in series. In addition, first bypass piping 8 is connected to the exhaust piping 6 through said first transparent vessels 4 which are sandwiched therebetween and a second transparent vessel 9 smaller-sized than the first transparent vessel 4 in the same constitution as it is detachably mounted on the piping 8. Furthermore, a first changing-over cock 10 and a second changing-over cock 11 for flow channel changing-over and back flow prevention are provided on the connection part of both the pieces of the piping 6, 8. In addition, a color chip pair 12 composed of an inherent color of a medicine or a liquid medicine in each transparent vessels 4, 9 and a color chip approximated to the color after gas adsorption are fixed at the position capable of visually identifying from each transparent vessel.
Patent JP-2001132109-A (JP)
Title: Foundation anchor
Inventor: HAMANAKA SHIGENOBU
IPC: E02D27/00
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a foundation anchor capable of being buried into a foundation by means of a small number of part items. SOLUTION: This foundation anchor comprises an anchor bolt held upright and buried into the foundation where it is locked into place by a nut and a plate provided at the lower end thereof. A flange portion 22 corresponding in size to the plate is formed integrally with the nut 20 and an internal thread is cut on the inner surface of a hole in the flange portion in such a manner as to continue with an internal thread on the nut. The internal thread on the inner surface of the hole in the flange portion is threadably engaged with an external thread on the lower end of the anchor bolt so that the anchor bolt 10 is locked into place by the flange portion.
Patent JP-2001136770-A (JP)
Title: Motor drive circuit
Inventor: KAMIGAICHI YUJI
IPC: H02P6/182
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a motor drive circuit of a simple circuit constitution, capable of driving a motor of large capacity by using in parallel a plurality of amplifiers of small capacity. SOLUTION: This motor drive circuit 1 drives a motor driven in an indicated condition, by referring to an output of a rotational angle sensor 40 for the motor to supply a drive current to the motor from a DC power source 20 for driving the motor 30 arranging in parallel first/second/third drive winding units 31, 32, 33, including the drive winding of each phase in a mutually insulated condition. The motor drive circuit has a master amplifier 11 driving the first drive winding unit 31, a current sensor 11D detecting the drive current value of this master amplifier, slave amplifiers 12, 13 driving the second/third drive winding units, and a switching control circuit 11C supplying the same PWM signal in each phase to the master amplifier and the slave amplifier to drive.  Each drive winding unit in parallel for driving the motor rotated in an indicated condition by the output of the rotational angle sensor and the current sensor.
Patent JP-H01152513-A (JP)
Title: Level control device for receiving tank
Inventor: URABE NOBORU
IPC: G05D9/12
Filed: 1987-12-09
Abstract: PURPOSE:To improve the reliability of a water level control action by providing a pump which stops sending liquid when a fixed time passed after the input of a starting signal and a pressure detector which outputs the starting signal when the pressure is less than a fixed value. CONSTITUTION:A water level control device 20 consists of a pressure detector 18 and a pump 19, and the detector 18 consists of a pressure gage 16 and an alarm 17. In this case, the detector 18 is constituted so that the detecting pressure of the pressure gate 16 when the detector 18 outputs an alarm signal line 17a may be the pressure corresponding to the allowable lower limit water level L of stored standing water 2. Then, the pump 19 starts up and starts pressure- sending clean water 6 to a distributing reservoir 1, and the fixed time passes. By this constitution, the transmission distance can be shortened, a probability that a noise invades a signal transmitting route transmitting the signal 17a is little, and the reliability of the water level control action of the distributing reservoir 1 is improved.
Patent JP-H05125003-A (JP)
Title: Production of 1-chloro-3,4-difluorobenzene
Inventor: TANIZAWA NAOHITO
IPC: C07B61/00
Filed: 1991-10-31
Abstract: PURPOSE:To produce high-purity 1-chloro-3,4-difluorobenzene useful as an intermediate for medicines and agricultural chemicals such as synthetic antimicrobial agent in high yield, industrially and advantageously. CONSTITUTION:In producing 1-chloro-3,4-difluorobenzene by chlorinating 1,2- difluorobenzene, the raw material is reacted with a chlorinating agent, preferably a chlorine gas in the presence of an L type zeolite catalyst, chlorination at ortho-position based on F is suppressed, para-position is selectively chlorinated and preparation of polychlorinated substances as by-products is subdued especially in the case of rise in conversion ratio to give the objective high-purity compound in high yield. By this method, preferably post-treatment is simplified, the catalyst can be reused and industrial operation is extremely suitable. Water content of the raw material is preferably <=200ppm. The amount of the catalyst used is usually 1-100g based on 1mol of the raw material.
Patent JP-H11133975-A (JP)
Title: Musical sound signal forming device
Inventor: OKAMOTO SEIJI
IPC: G10H7/08
Filed: 1997-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a musical sound signal forming device of an electron musical instrument, which can realize a non-harmonic property of a stringed instrument such as a piano, a harpsichord, a guiter, and a harp, and the artificial modeling of the structure of a stringed instrument utilizing a nonlinear conversion, at a time in a simple structure. SOLUTION: To a substructer 24, the output signal of a delay element 21 of (n) steps, and the output signal of a delay element 23, are input. As a result, a value showing the difference of the data at two positions of exciting signal waveforms, that is, a value showing inclination of the exciting signal waveforms, is determined in order. Then value showing this inclination is input to a nonlinear table 25, and converted to a nonlinear form. The output signal converted in a nonlinear form is input to an adder 26, and added as an output signal from the delay element 22. The signal after the adding is returned to the input side of the delay element 21 after passing through the delay element 23, and input again to the delay element 21, and circulated.
Patent JP-H07170471-A (JP)
Title: Information processing unit
Inventor: KOSEKI HIROAKI
IPC: H04N5/76
Filed: 1994-12-15
Abstract: PURPOSE:To provide an information processing unit in which no deterioration takes place in picture data and frame filling process is attained in a short time. CONSTITUTION:The frame feed is made (step S91), discrimination is made as to whether frame filling is made from an optionally designated frame number or from a frame number 1 (step S92), after the processing is proceeded to the frame filling process (to J4) from an optionally designated frame number or the frame filling process (step S93) from the frame number 1 based on the result of discrimination, the frame filling is processed (step S94).
Patent JP-H09132418-A (JP)
Title: Die for forming glass and its production
Inventor: UNO MASARU
IPC: C23C14/48
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To obtain a die for forming glass which is a forming die for an optical element of high accuracy having fine patterns on its surface, eliminates roughness in the formed patterns and substantially prevents the occurrence chipping and local peeling and provide its production. SOLUTION: The surface of the die 6 for forming glass is provided with an amorphous silicon carbide layer formed with the fine patterns 4 consisting of fine grooves and ruggedness. At this time, a material consisting of polycrystalline silicone carbide of which at least the surface layer is formed by a CVD method is worked to a shape corresponding to the final shape and thereafter, ion implantation from the surface is executed to amorphatize the part near the front surface of the surface layer, by which the amorphous layer 2 is formed. At least this amorphous layer 2 is partly removed by executing dry etching. The fine patterns are thus formed on the surface of the amorphous layer 2.
Patent JP-H09121896-A (JP)
Title: Early judgment of lactic acid bacteria growing in beer and kit for the judgment
Inventor: OKAZAKI ZENZO
IPC: C12Q1/04
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To enable early judgment whether or not a detected lactic bacterium grows in beer for quality control in beer production by allowing a lactic bacterium to desirably be judged to react with an organic acid, then determining the ATP in the bacterial cells according to the luciferin-luciferase technique. SOLUTION: A lactic bacterium to be desirable judged is anaerobically cultured in a medium for detecting lactic bacteria at a pH of 4.5-6.0 at 25-28 deg.C for 2-3 days. Then, the bacterial cells are collected, rinsed with a buffer solution, then cultured in a beer with a pH of 4.0-5.2 for 6-24 hours, centrifuged to collect the cells, washed, then allowed to react with an organic acid such as malic, citric or pyruvic acid and the ATP in the cells of this lactic bacterium is determined according to the luciferin-luciferase technique whereby whether the detected lactic bacterium can grow in beer or not and whether the bacterium damages the quality of the beer or not can be efficiently judged at an early stage.
Patent JP-H09132611-A (JP)
Title: Crystalline polypropylene
Inventor: NAKAJIMA MASASHI
IPC: C08F10/06
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a propylene polymer having improved rigidity and heat resistance and high hardness and being excellent in fatigue properties, abrasion resistance, dimensional stability, chemical resistance, moldability, etc. SOLUTION: This crystalline polypropylene has a melt flow rate(MFR) (as measured according to ASTM-D1238) in the range: 5<MFR<100 and a content of boiling-n-heptane insolubles (HI, wt.%) of above 90 and satisfies the following relationship: log(ωp )<0.966.log(MFR)-0.436 (wherein ωp is the frequency as determined from the dynamic melt viscoelasticity at 200 deg.C). The crystalline polypropylene is prepared by polymerizing propylene in the presence of a catalyst comprising a solid component (A) essentially consisting of magnesium, titanium, a halogen and an electron-donating compound and an organoaluminum compound (B) and prepared by further using an organosilicon component (C) in the prepolymerization and/or the main polymerization when the prepolymerization is performed on in the main polymerization when the prepolymerization is not performed.  Component C is represented by the formula: R<1> Si(OR<2> )x (OR<3> )y (where R<1> , R<2> and R<3> are each a 1-10C hydrocarbon group; R<2> and R<3> are different substituents; (x) and (y) are each 1 or 2; and x+y=3) is also provided.
Patent JP-H07170461-A (JP)
Title: Image pickup device
Inventor: MATSUI IZUMI
IPC: H04N5/335
Filed: 1993-12-13
Abstract: PURPOSE:To obtain an image pickup device at low cost with high performance by using an edge emphasis processing circuit so as to detect an edge based on a luminance and a color thereby correcting the luminance and color and obtaining an image pickup signal with high quality and less picture deterioration without a high definition CCD. CONSTITUTION:A video image inputted optically from a lens 1 becomes an electric signal by a CCD 2 and processed by an image pickup signal processing circuit 3 and an analog signal is outputted. The output from the circuit 3 is A/D-converted by an A/D converter 4 and written in an address of a frame memory 5 designated by a write address controller 10. Then a read address controller 11 is controlled by a telescopic/wide changeover switch 12 and a multiple generator 13 and the signal is read from an address designated by the controller 11. The read data are interpolated for inter-picture element data at an interpolation circuit 6 and an edge is emphasized by an edge emphasis processing circuit 7, the result is D/A converted by a D/A converter 8 and the result is recorded by a recording circuit 9.
Patent JP-H11143715-A (JP)
Title: Method and device for correcting fuzzy control rule
Inventor: NAKAYAMA TAKAYOSHI
IPC: G06N7/02
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To easily correct a fuzzy control rule to be used at the time of operating fuzzy control. SOLUTION: A simulation arithmetic part 18 operates the simulation arithmetic operation of a fuzzy control rule constituted of a rule and a membership function stored in a rule storing part 19a and a membership function storing part 19b, and displays a simulation result at a display part 13. When an abnormal part on the simulation result is designated from a control panel 12, a rule preparing/correcting part 17 extracts the membership function of the rule used at the time of this abnormal part arithmetic operation from the membership function storing part 19b, and displays it at a display part 13. Then, the shape pattern of the membership function is patched, or a new membership function is added according to an instruction from the control panel 12.
Patent JP-H03173869-A (JP)
Title: Preparation of dihydropyridine compound
Inventor: NISHIZAWA SUSUMU
IPC: A61K31/44
Filed: 1989-11-30
Abstract: PURPOSE:To prepare a compound useful as a drug having coronal vasodilating activity, cerebral vasodilating activity, vasodepressor activity, etc., by subjecting a pyridine compound to a reduction reaction using a specific reducing agent. CONSTITUTION:A pyridine compound of formula I [R1 is lower alkyl, lower alkoxy-lower alkyl or beta-(N-benzyl-N-lower alkylamino)lower alkyl; R2 is lower alkyl] or an acid adduct salt thereof is subjected to a reduction reaction using a reducing agent such as a metal hydrogen complex, diborane or borane compound complex in a solvent such as acetic acid at a temperature below room temperature for 1-30 hours to prepare a dihydropyridine compound of formula II. The metal hydrogen complex includes sodium borohydride.
Patent JP-H01154314-A (JP)
Title: Magnetic disk
Inventor: KOBAYASHI TOSHIYUKI
IPC: G11B5/84
Filed: 1987-12-10
Abstract: PURPOSE:To prevent generation of abnormal projections by defining and controlling the surface shape of a magnetic disk with a center line average height and relative load curve. CONSTITUTION:The value of the center line average height Ra of the magnetic disk surface is specified to a >=100Angstrom  and <=200Angstrom  range. The relative load curve B is so specified that the value of the difference between the cutting depth CV10 when the relative load length tp in the relative load curve of the section of the magnetic disk surface is 10% and the cutting depth CV1 when tp is 1% is in a >=100Angstrom  and <=300Angstrom  range, by which the adequate surface shape is obtd.
Patent JP-2001129926-A (JP)
Title: Sound absorbing material for vehicle and production method thereof
Inventor: SUGIYAMA KAZUHISA
IPC: B60R13/08
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a sound absorbing material for a vehicle excellent in sound absorbing capacity, having combustion resistance enabling sufficient use in a high temperature region, easily susceptible to molding processing, not polluting environment and easy to recycle and a method for efficiently producing this sound absorbing material. SOLUTION: A sound absorbing material for vehicle is constitute by integrally laminating and molding a mat-like sound absorbing material wherein at least rock wool and a fibrous binder are contained in a mixed and irregularily oriented state and the fibers of rock wool are bonded by the fibrous binder and a sheetlike skin material wherein rock wool, glass fibers and a fibrous binder are contained in a mixed and needled state. This sound absorbing material is produced by cutting the mat-like sound absorbing material into a predetermined shape and superposing the sheetlike skin material on the single surface or both surfaces of the cut sound absorbing material and thermally molding the superposed one under pressure at a temperature equal to or higher than the melting point of the fibrous binder.
Patent JP-H01152636-A (JP)
Title: Method of conveyance of assembly parts for semiconductor device
Inventor: WATANABE HIROSHI
IPC: H01L21/677
Filed: 1987-12-09
Abstract: PURPOSE:To securely reduce the number of times of conveyances of assembly parts by simultaneously effecting solder printings for all electrode terminals by conveying the assembly parts by means of a positioning pallet. CONSTITUTION:A frame 21 composed of a plurality of kinds of electrode terminals 23-26 coupled each other by a tie bar 22 is joined with a base plate 5 via an insulating substrate 6. The base 5, insulating substrate 6, and frame 21 positioned and housed in a pallet 27 is printed with a solder 9 simultaneously by a printer 28, and then the insulating substrate 6 and the frame 21 are positioned in order on the base plate 5 within the pallet 27 by a mounting unit 29. After semiconductor elements 6, 7 are positioned on the electrode terminals 23-26 of the frame 21, the pallet 27 is forced to pass through a reflow 30, and a flux flowing out from the solder 9 is washed away by a cleaning unit 31. Thereafter, the tie bars 22 are cut away from the frame 21 by a tie bar cutting unit 32. Thereupon, each assembly parts are conveyed by the same pallet 27 among respective processes.
Patent JP-H08224478-A (JP)
Title: Catalyst for preparing methacrolein
Inventor: KIN EICHIYURU
IPC: C07C45/35
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a novel catalyst for preparing methacrolein from pure isobutylene or t-butanol by gas phase oxidation. SOLUTION: A catalyst composition for preparing methacrolein from isobutylene or t-butanol by gas phase oxidation is expressed by the formula: Mo12 Wa Bib Nbc Xd Ye Zf Og . In the formula, X is at least one element selected from potassium, rubidium, cesium, and thallium; Y is at least one element selected from iron, nickel, and cobalt; Z is at least one element selected from zinc and chromium; a, b, c, d, e, f, and g indicate independently the atomic ratio of each element, a is 0.05-0.8, b and c are each 0.1-1.0, d is 0.05-2.0, e is 3-30, f is 0.2-2.0, and g is the number of oxygen necessary to meet the valency conditions of the other existing elements.
Patent JP-H05152235-A (JP)
Title: Manufacture of semiconductor substrate
Inventor: SUZUKI KUNIHIRO
IPC: H01L21/223
Filed: 1991-11-28
Abstract: PURPOSE:To enable purity of silicon to be improved and an inexpensive silicon substrate with a low specific resistance to be converted to a high-resistance substrate by heating the silicon substrate containing boron and/or phosphor to a specific temperature or higher within the atmosphere of a pressure-reduced hydrogen gas or a mixed gas of hydrogen. CONSTITUTION:A CZ silicon substrate where boron is added and one surface is polished is dipped into fluoric acid and a surface oxide film is eliminated and then is installed into a vacuum heating furnace. Then, after the vacuum heating furnace is turned into a vacuum state, hydrogen gas is introduced to increase a diffusion rate of impurities within silicon and a specified vacuum is maintained. Then, the silicon substrate which is maintained at 950 deg.C or higher for a specified amount of time, is cooled, and then taken out of the vacuum furnace, thus enabling the silicon substrate with a high impurity concentration to be highly pure by outward diffusion, the silicon substrate with a high specific resistance to be manufactured easily, and contribution to improvement in performance of a semiconductor device to be made.
Patent JP-H07169893-A (JP)
Title: Resin sealed type semiconductor device
Inventor: OSAWA EIJI
IPC: H01L23/48
Filed: 1993-12-14
Abstract: PURPOSE:To obtain a device which has reduced the occupied area on a substrate at the time of loading the parts by extending the lead terminal pieces in such a direction that the flat surface of the lead terminal piece almost orthogonally crosses the bottom surface of the resin sealing portion in the manner that the lower surface of side end of the lead terminal piece is almost in same plane as the bottom surface thereof. CONSTITUTION:A semiconductor element is resin-sealed and lead terminal pieces 3, 4 are extended from a resin sealing area 1. In such a semiconductor device, the lead terminal pieces 3, 4 are extended in such a direction that the flat surfaces 3a, 4a of the lead terminal pieces 3, 4 are almost orthogonally crossing the bottom surface 1a of the resin sealing area 1 in the manner that the lower surfaces la of the side end of the lead terminal pieces 3, 4 are almost in the same plane as the bottom surface la. For example, the resin sealing area 1 is formed as an LED package of the flat rectangular parallelopiped shape where the upper and tower surfaces are smaller than the side surfaces with a lens 2 projected at the side surface. Moreover, the externally extending portions of lead terminal pieces 3, 4 are arranged in such a manner that the flat surfaces 3a, 4a which is wider in comparison with plate thickness are almost orthogonally crossing the bottom surface 1a of the resin sealing area 1 and the lower surface of side end is almost in the same plane as the bottom surface 1a.
Patent JP-H09150098-A (JP)
Title: Hot air leak preventing device of painting drying furnace
Inventor: NAKADOKORO HIDEAKI
IPC: F26B15/00
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To certainly prevent that hot air is leaked from a painting drying furnace of which the inlet communicates with the outlet of a painting booth fitted with an air feeder through a setting chamber by the collapse of the air supply and discharge balance generated in the painting booth fitted with the air feeder. SOLUTION: When the temp. difference between the inlet 4 and outlet 9 of a drying furnace 3 detected by thermometers 10, 11 is within a definite value, the wind quantity of the variable speed fan 6 of the exhaust hood 7 arranged on the inlet side of the drying furnace of a setting chamber 2 is held to preset standard wind quantity and, when the detected temp. of the outlet 9 becomes higher than that of the inlet 4 by a definite value or more, the wind quantity of the variable speed fan 6 is increased. Contrarily, when the detected temp. of the outlet 9 becomes lower than that of the inlet 4, the wind quantity is reduced.  When the temp. on the side of the outlet 5 of a painting booth 1 detected by a thermometer 12 becomes high by a definite value or more, the wind quantity of the variable speed fan 6 is increased regardless of the temp. difference between the inlet 4 and outlet 9 of the drying furnace 3.